Module: Kernel

Defined in:
lib/fastlib.rb

Overview

:nodoc:all

Instance Method Summary collapse

Instance Method Details

#fastlib_already_loaded?(name) ⇒ Boolean

This method determines whether the specific file name has already been loaded ($LOADED_FEATURES aka $“)

Returns:

  • (Boolean) 


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# File 'lib/fastlib.rb', line 400

def fastlib_already_loaded?(name)
	re = Regexp.new("^" + Regexp.escape(name) + "$")
	$".detect { |e| e =~ re } != nil
end

#fastlib_already_tried?(name) ⇒ Boolean

This method determines whether the specific file name has already been attempted with the included FASTLIB archives.

TODO: Ensure that this only applies to known FASTLIB

archives and that newly included archives will
be searched appropriately.

Returns:

  • (Boolean) 


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# File 'lib/fastlib.rb', line 414

def fastlib_already_tried?(name)
	$fastlib_miss ||= []
	$fastlib_miss.include?(name)
end

#fastlib_original_require ⇒ Object 



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# File 'lib/fastlib.rb', line 354

alias :fastlib_original_require :require

#fastlib_require(name) ⇒ Object

This method handles the loading of FASTLIB archives



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# File 'lib/fastlib.rb', line 367

def fastlib_require(name)
	name = name + ".rb" if not name =~ /\.rb$/
	return false if fastlib_already_loaded?(name)
	return false if fastlib_already_tried?(name)

	# TODO: Implement relative path $: checks and adjust the
	#       search path within archives to match.
	
	$:.map{ |path| ::Dir["#{path}/*.fastlib"] }.flatten.uniq.each do |lib|
		data = FastLib.load(lib, name)
		next if not data
		$" << name
		
		begin
			Object.class_eval(data)
		rescue ::Exception => e
			opath,oerror = e.backtrace.shift.split(':', 2)
			e.backtrace.unshift("#{lib}::#{name}:#{oerror}")
			raise e
		end
		
		return true
	end
	
	$fastlib_miss << name 	

	false
end

#require(name) ⇒ Object

This method hooks the original Kernel.require to support loading files within FASTLIB archives



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# File 'lib/fastlib.rb', line 360

def require(name)
	fastlib_require(name) || fastlib_original_require(name)
end